Messages in this thread Patch in this message | | | From | Jacob Pan <> | Subject | [PATCH V9 02/10] iommu/uapi: Define a mask for bind data | Date | Tue, 28 Jan 2020 22:01:45 -0800 |
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Memory type related guest PASID bind data can be grouped together for one simple check. Link: https://lore.kernel.org/linux-iommu/20200109095123.17ed5e6b@jacob-builder/
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> --- include/uapi/linux/iommu.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h index 4ad3496e5c43..fcafb6401430 100644 --- a/include/uapi/linux/iommu.h +++ b/include/uapi/linux/iommu.h @@ -284,7 +284,10 @@ struct iommu_gpasid_bind_data_vtd { __u32 pat; __u32 emt; }; - +#define IOMMU_SVA_VTD_GPASID_EMT_MASK (IOMMU_SVA_VTD_GPASID_CD | \ + IOMMU_SVA_VTD_GPASID_EMTE | \ + IOMMU_SVA_VTD_GPASID_PCD | \ + IOMMU_SVA_VTD_GPASID_PWT) /** * struct iommu_gpasid_bind_data - Information about device and guest PASID binding * @version: Version of this data structure -- 2.7.4
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